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switch engine boilers

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An old black and white photo of a factory. Office of War Information Photograph

An old black and white photo of a factory. Office of War Information P...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More

Denver, Colorado. Interior of a once-abandoned railroad machine shop, now producing fabricated steel parts for the hulls of escort vessels, showing an overhead crane which once lifted switch engine boilers and old box car axles, now moving a heavy steel plate which will become the sturdy belly of a fighting ship

Denver, Colorado. Interior of a once-abandoned railroad machine shop, ...

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.